Accurate, professional, and personalized tax preparation for individuals, self-employed professionals, and small businesses. We take the time to understand your financial picture, identify every eligible credit and deduction, and help you maximize your eligible refund.

At Johnston Consulting Partners LLC, tax preparation is more than simply entering numbers and filing a return. We take the time to understand your financial picture, identify applicable tax opportunities, and help ensure your return is prepared accurately, professionally, and with care.
Whether you are an individual taxpayer, family, self-employed professional, entrepreneur, or small business owner, JCP provides dependable tax preparation services designed to make the filing process clear, convenient, and less stressful.
With more than 25 years of experience across accounting, finance, taxation, financial reporting, and business strategy, we bring a broader financial perspective to every engagement. Our goal is not only to prepare your return, but to help you better understand your tax situation and make more informed financial decisions throughout the year.
Clients choose JCP because we combine professional expertise, personalized service, technology, and year-round support with a commitment to integrity and accuracy.
We provide:
At JCP, you are more than another tax return. We believe in building long-term relationships with our clients and helping them move beyond tax season toward stronger financial organization, better planning, and greater confidence.
Accurate. Professional. Personal. Strategic.
When you choose Johnston Consulting Partners, you are choosing a firm committed to helping you protect what you have earned, understand your financial position, and prepare for what comes next.
Book Your Tax AppointmentMark A. Johnston is the Founder and CEO of Johnston Consulting Partners (JCP), a premier business consulting and tax advisory firm dedicated to helping individuals, entrepreneurs, and business owners launch, grow, and scale successful businesses.
With more than 25 years of experience in accounting, finance, taxation, regulatory reporting, and executive leadership, Mark has built a distinguished career helping organizations solve complex financial and business challenges. His background includes leadership roles within Fortune 500 companies, Wall Street, and public accounting.
Mark's leadership philosophy is built on integrity, excellence, education, and service. He believes that informed business owners make better financial decisions, build stronger companies, and create lasting wealth for future generations.

We offer a full range of tax preparation services to ensure a hassle-free tax season and proactive tax planning.
Form 1040 preparation with precision, ensuring every eligible credit and deduction is claimed to maximize your refund.
Form 1120, 1120-S, and 1065 filing for corporations and partnerships with strategic deduction planning.
Schedule C optimization for independent contractors, freelancers, and 1099 earners to lower tax liability.
Comprehensive review and multi-strategy optimization to unlock the absolute highest legal refund possible.
Full IRS compliance, e-filing, and direct deposit handling for swift, hassle-free federal returns.
Single and multi-state filing covering all 50 states with accurate residency and local tax allocation.
Decades of experience delivering audit-ready accuracy, personalized service, and year-round support.
We understand that every client's financial situation is unique. We take the time to listen to your needs, tailoring our services to ensure the best possible outcomes.
With 25+ years in the tax industry, our certified professionals stay current with the latest codes to provide accurate, reliable advice.
Our track record of satisfied clients speaks for itself. We help you move beyond tax season toward stronger financial organization and greater confidence.
Contact us today to schedule your consultation. We're here to answer your questions, provide guidance, and set you on the path to financial success.
Four simple steps from intake to filing with your dedicated tax pro.
Select whether you prefer a virtual Zoom filing session or an in-person consultation at our Fort Lauderdale office.
Lock in your 1-hour appointment with one of our certified Tax Professionals at the time that fits your schedule.
→ Book NowComplete our secure online intake form with your W-2s, 1099s, and deduction records so your preparer is ready.
Meet live at 1451 W. Cypress Creek Rd. Ste. 300, Fort Lauderdale, FL 33309 or online via Zoom meeting.
Pick a date and time that works for you. Meet with a certified tax professional — online via Zoom or in our Fort Lauderdale office.
Everything you need to know about preparing your taxes, required documents, deadlines, and refunds.
Submit your client form today and a certified tax pro will call you within 24 hours.